Finding the Fourth Proportional to 42,780.24, 59,036.86 and 23,917.36

Step by Step Solution

1. Step 1: Write the proportion equation
   42,780.24 : 59,036.86 = 23,917.36 : x
2. Step 2: Convert to fraction form
   42,780.24/59,036.86 = 23,917.36/x
3. Step 3: Cross multiply
   42,780.24x = 59,036.86 × 23,917.36
4. Step 4: Simplify right side
   42,780.24x = 1,412,005,833.89
5. Step 5: Solve for x
   x = 1,412,005,833.89/42,780.24
6. Step 6: Final answer
   x = 33,006.03